GB1178027A - Ciphering Unit for Cryptographic Telegraph Equipment - Google Patents
Ciphering Unit for Cryptographic Telegraph EquipmentInfo
- Publication number
- GB1178027A GB1178027A GB27791/67A GB2779167A GB1178027A GB 1178027 A GB1178027 A GB 1178027A GB 27791/67 A GB27791/67 A GB 27791/67A GB 2779167 A GB2779167 A GB 2779167A GB 1178027 A GB1178027 A GB 1178027A
- Authority
- GB
- United Kingdom
- Prior art keywords
- register
- stage
- cryptographic
- modulo
- stepping
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/36—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols with means for detecting characters not meant for transmission
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/06—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols the encryption apparatus using shift registers or memories for block-wise or stream coding, e.g. DES systems or RC4; Hash functions; Pseudorandom sequence generators
- H04L9/0618—Block ciphers, i.e. encrypting groups of characters of a plain text message using fixed encryption transformation
- H04L9/0637—Modes of operation, e.g. cipher block chaining [CBC], electronic codebook [ECB] or Galois/counter mode [GCM]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
- H04L9/0861—Generation of secret information including derivation or calculation of cryptographic keys or passwords
Landscapes
- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Storage Device Security (AREA)
- Communication Control (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
- Input From Keyboards Or The Like (AREA)
- Ink Jet Recording Methods And Recording Media Thereof (AREA)
- Manufacture Or Reproduction Of Printing Formes (AREA)
- Medicines Containing Plant Substances (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Heat Sensitive Colour Forming Recording (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NO16352766A NO121285B (de) | 1966-06-17 | 1966-06-17 | |
NO16352666A NO121284B (de) | 1966-06-17 | 1966-06-17 | |
NO16352566A NO121283B (de) | 1966-06-17 | 1966-06-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1178027A true GB1178027A (en) | 1970-01-14 |
Family
ID=27353343
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB27790/67A Expired GB1178026A (en) | 1966-06-17 | 1967-06-16 | Key Material Generator for Cryptographic Equipment |
GB27791/67A Expired GB1178027A (en) | 1966-06-17 | 1967-06-16 | Ciphering Unit for Cryptographic Telegraph Equipment |
GB27792/67A Expired GB1178028A (en) | 1966-06-17 | 1967-06-16 | Telegraph Signalling System |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB27790/67A Expired GB1178026A (en) | 1966-06-17 | 1967-06-16 | Key Material Generator for Cryptographic Equipment |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB27792/67A Expired GB1178028A (en) | 1966-06-17 | 1967-06-16 | Telegraph Signalling System |
Country Status (9)
Country | Link |
---|---|
US (3) | US3496291A (de) |
BE (3) | BE700018A (de) |
BR (1) | BR6790484D0 (de) |
CH (1) | CH484570A (de) |
DE (1) | DE1512273B2 (de) |
ES (3) | ES341955A1 (de) |
GB (3) | GB1178026A (de) |
NL (3) | NL6708289A (de) |
SE (3) | SE331295B (de) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2041852C3 (de) * | 1969-08-25 | 1980-08-07 | Chubb Integrated Systems Ltd., London | Anordnung zum Prüfen von Identifizierungskarten |
US3639690A (en) * | 1969-09-10 | 1972-02-01 | Motorola Inc | Digital privacy system |
NO122532B (de) * | 1970-01-16 | 1971-07-12 | Standard Tel Kabelfab As | |
CH515576A (de) * | 1970-08-20 | 1971-11-15 | Hagelin Boris Caesar Wilhelm | Gerät zur Ver- und Entschlüsselung von mehrstellig codierten Signalen |
US3781473A (en) * | 1971-04-15 | 1973-12-25 | Datotek | Random digital code generator |
US3781472A (en) * | 1971-04-15 | 1973-12-25 | Datotek | Digital data ciphering technique |
US3798360A (en) * | 1971-06-30 | 1974-03-19 | Ibm | Step code ciphering system |
US3876832A (en) * | 1972-10-20 | 1975-04-08 | Barrie O Morgan | Digital cryptographic system and method |
SE385644B (sv) * | 1974-10-17 | 1976-07-12 | Ericsson Telefon Ab L M | Anordning vid kryptering och dekryptering av meddelanden |
DE2507804C1 (de) * | 1975-02-24 | 1979-11-29 | Siemens Ag | Schaltungsanordnung zur Steuerung von Halbduplex-Datenuebertragungsanlagen |
US4004089A (en) * | 1975-02-28 | 1977-01-18 | Ncr Corporation | Programmable cryptic device for enciphering and deciphering data |
US4195200A (en) * | 1976-06-30 | 1980-03-25 | International Business Machines Corporation | Key controlled block-cipher cryptographic system employing a multidirectional shift matrix |
US4115657A (en) * | 1976-11-11 | 1978-09-19 | Datotek, Inc. | Random digital code generator |
US5500899A (en) * | 1982-05-20 | 1996-03-19 | The United States Of America As Represented By The Director, Nsa | Secure voice conferencing apparatus |
US5237615A (en) * | 1982-05-20 | 1993-08-17 | The United States Of America As Represented By The National Security Agency | Multiple independent binary bit stream generator |
SE435979B (sv) * | 1983-03-14 | 1984-10-29 | Ericsson Telefon Ab L M | Anordning for kryptering/dekryptering av digitala meddelanden |
EP0148263A4 (de) * | 1983-06-29 | 1986-09-15 | Ma Com Dcc Inc | Wahrscheinlichkeitsverwürfler und verfahren zur wahrscheinlichtkeitsverwürflung. |
US4972475A (en) * | 1987-02-10 | 1990-11-20 | Veritec Inc. | Authenticating pseudo-random code and apparatus |
US4891781A (en) * | 1987-03-04 | 1990-01-02 | Cylink Corporation | Modulo arithmetic processor chip |
US5128528A (en) * | 1990-10-15 | 1992-07-07 | Dittler Brothers, Inc. | Matrix encoding devices and methods |
DE19505097C1 (de) * | 1995-02-15 | 1996-06-05 | Siemens Ag | Verschlüsselungsvorrichtung |
TW200615868A (en) * | 2004-11-05 | 2006-05-16 | Synaptic Lab Ltd | A method of encoding a signal |
DE102009061045B4 (de) * | 2009-06-10 | 2012-05-03 | Infineon Technologies Ag | Erzeugung eines Session-Schlüssels zur Authentisierung und sicheren Datenübertragung |
US11610004B2 (en) | 2021-04-14 | 2023-03-21 | Bank Of America Corporation | System for implementing enhanced file encryption technique |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL225293A (de) * | 1957-02-26 | |||
US3155818A (en) * | 1961-05-15 | 1964-11-03 | Bell Telephone Labor Inc | Error-correcting systems |
-
1967
- 1967-06-12 US US645316A patent/US3496291A/en not_active Expired - Lifetime
- 1967-06-12 US US645305A patent/US3506783A/en not_active Expired - Lifetime
- 1967-06-12 US US645315A patent/US3522374A/en not_active Expired - Lifetime
- 1967-06-13 DE DE19671512273 patent/DE1512273B2/de not_active Withdrawn
- 1967-06-14 CH CH843267A patent/CH484570A/de not_active IP Right Cessation
- 1967-06-15 NL NL6708289A patent/NL6708289A/xx unknown
- 1967-06-15 NL NL6708291A patent/NL6708291A/xx unknown
- 1967-06-15 NL NL6708290A patent/NL6708290A/xx unknown
- 1967-06-16 GB GB27790/67A patent/GB1178026A/en not_active Expired
- 1967-06-16 BE BE700018D patent/BE700018A/xx unknown
- 1967-06-16 BE BE700016D patent/BE700016A/xx unknown
- 1967-06-16 GB GB27791/67A patent/GB1178027A/en not_active Expired
- 1967-06-16 GB GB27792/67A patent/GB1178028A/en not_active Expired
- 1967-06-16 BR BR190484/67A patent/BR6790484D0/pt unknown
- 1967-06-17 ES ES341955A patent/ES341955A1/es not_active Expired
- 1967-06-17 ES ES341954A patent/ES341954A1/es not_active Expired
- 1967-06-17 ES ES341953A patent/ES341953A1/es not_active Expired
- 1967-06-19 BE BE700118D patent/BE700118A/xx unknown
- 1967-06-19 SE SE08669/67A patent/SE331295B/xx unknown
- 1967-06-19 SE SE08666/67A patent/SE330907B/xx unknown
- 1967-06-19 SE SE08668/67A patent/SE331114B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
NL6708290A (de) | 1967-12-18 |
BE700118A (de) | 1967-12-19 |
ES341953A1 (es) | 1968-09-16 |
GB1178028A (en) | 1970-01-14 |
NL6708289A (de) | 1967-12-18 |
BE700018A (de) | 1967-12-18 |
DE1512273B2 (de) | 1971-03-25 |
US3522374A (en) | 1970-07-28 |
BR6790484D0 (pt) | 1973-01-16 |
ES341955A1 (es) | 1968-09-16 |
CH484570A (de) | 1970-01-15 |
US3506783A (en) | 1970-04-14 |
DE1512273A1 (de) | 1969-08-14 |
SE331295B (de) | 1970-12-21 |
US3496291A (en) | 1970-02-17 |
GB1178026A (en) | 1970-01-14 |
BE700016A (de) | 1967-12-18 |
SE330907B (de) | 1970-12-07 |
ES341954A1 (es) | 1968-09-16 |
NL6708291A (de) | 1967-12-18 |
SE331114B (de) | 1970-12-14 |
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